std

(std lst)

Returns the standard deviation of a list.

Parameter	Description
lst	List to operate on

Example

Example 1: Show some variability information of a list

> (define lst '(1 2 3 4 5 6 7 8 9))
> (std lst)
2.581988897471611
> (variance lst)
20/3
> (rms lst)
16.881943016134134